//
//  MD5Helper.h
//  O2O
//
//  Created by Leafc on 13-10-24.
//  Copyright (c) 2013年 leafc. All rights reserved.
//

#import <Foundation/Foundation.h>
#import <CommonCrypto/CommonDigest.h>

@interface MD5Helper : NSObject

+ (NSString *)md5HexDigest:(NSString*)input;

@end
